| ill-shaped(adjective, awkward, inept, bulky, ungainly) |
| impedimental |
| incompetent(awkward, inept, clumsy, bulky, inelegant) |
| indecision(noun, delay, weakness, doubt, uncertainty) |
| indecisiveness(noun, delay, weakness, doubt, uncertainty) |
| indisposition(noun, delay, weakness, doubt, uncertainty) |
| inelegant(simple, stupid, awkward, inept, clumsy) |
| inept(simple, uncertain, awkward, clumsy, bulky) |
| inexperienced(awkward, inept, bulky, ungainly) |
| inexpert(awkward, inept, clumsy, bulky, inelegant) |
| irresoluteness(noun, delay, weakness, doubt, wavering) |
| irresolution(noun, delay, weakness, doubt, uncertainty) |
| jaunting |
| klutzy(adjective, simple, stupid, awkward, clumsy) |
| lapsing |
| losing(verb, failing) |
| lubberly(adjective, simple, stupid, awkward, inept) |
| lumbering(simple, awkward, inept, clumsy, bulky) |
| lumpish(simple, stupid, awkward, inept, clumsy) |
| lunging |